Which of the following proteolytic enzymes is not secreted by the pancreas in humans?

1. Carboxypeptidase
2. Trypsin
3. Dipeptidase
4. Chymotrypsin

Subtopic:  Intestinal Secretions |
 75%
Level 2: 60%+
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Give below are two statements :
 
Statement I: fatty acids and glycerols cannot be absorbed into the blood.
Statement II: Specialized lymphatic capillaries called lacteals carry chylomicrons into lymphatic vessels and ultimately into the blood.

In the light of the above statements, choose the most appropriate answer from the option given below :
1. Statements I is incorrect but Statements II is correct.
2. Both Statement I and Statement II are correct.
3. Both Statement I and Statement II are incorrect. 
4. Statement I is correct but Statement II is Incorrect.
Subtopic:  Absorption |
 79%
Level 2: 60%+
NEET - 2022
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Which of the following functions is not performed by secretions from salivary glands?
1. Digestion of disaccharides
2. Control bacterial population in mouth
3. Digestion of complex carbohydrates
4. Lubrication of oral cavity

Subtopic:  Digestive Secretions: Saliva |
 51%
Level 3: 35%-60%
NEET - 2022
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Chylomicrons are: 
1. fat coated  protein globules 
2. micro-sized lipid molecules 
3. protein coated fat globules 
4. spherical aggregates of fatty acids 

Subtopic:  Absorption |
 69%
Level 2: 60%+
NEET - 2022
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Marasmus and kwashiorkor occur in infants and children of many underdeveloped countries affected by
1. Calories malnutrition
2. Carbohydrates - energy malnutrition
3. Protein - energy malnutrition
4. All of above
Subtopic:  Protein Energy Malnutrition |
 59%
Level 3: 35%-60%
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Find out the correct statement(s)
A. Peristalsis is coordinated by the vagus nerve
B. When food enters into the stomach, the activity of salivary amylase stops due to pepsin
C. Deglutition centre is located in the floor of IV ventricle of the medulla oblongata
D. Absorption of cyanocobalamin takes place in the presence of intrinsic factor
E. Carboxypeptidase is a pancreatic endopeptidase that digests the peptides into amino acids
Choose the correct answer from the options given below
1.  A, C and D only
2.  A, B and E only
3.  A, B and D only
4.  C, D and E only
Subtopic:  Peristalsis: Gland in Alimentary Canal | Movement of Food in Gut | Gastric Secretions | Absorption: Part 1 |
Level 3: 35%-60%
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Choose the incorrect enzymatic reaction: 
1. \( Maltose \stackrel{\text { Maltase }}{\longrightarrow} Glucose + Galactose \)
2. \( Sucrose \stackrel{\text { sucrease }}{\longrightarrow} Glucose + Fructose \)
3. \( Lactose \stackrel{\text { Lactase }}{\longrightarrow} Glucose + Galactose \)
4. \(Dipeptides \stackrel{\text { Dipeptidases }}{\longrightarrow}Amino ~acids\)
Subtopic:   DIGESTION OF FOOD |
 70%
Level 2: 60%+
NEET - 2022
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Role of enamel is to :
1. Connect crown of tooth with its root.
2. Masticate the food.
3. Form bolus.
4. Give basic shape to the teeth
Subtopic:  Alimentary Canal: Oral Cavity & Teeth |
 65%
Level 2: 60%+
NEET - 2022
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Identify A, B, C and D in the given diagram of human tooth:
  
A B C D
1. Enamel Dentin Pulp Cementum
2. Dentin Enamel Pulp Cementum
3. Cementum Dentin Pulp Enamel
4. Enamel Pulp Dentin Cementum
Subtopic:  Alimentary Canal: Oral Cavity & Teeth |
 81%
Level 1: 80%+
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Identify the correct statements regarding the structures labelled as A and B in the given diagram:
  
I: A is a sphincter that prevents reflux of acidic gastric content into the oesophagus.
II: B region has a sphincter that regulates the entry of chime into the duodenum.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic:  Introduction to Digestive System |
 80%
Level 1: 80%+
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